Commit 5587a817 authored by Al Viro's avatar Al Viro Committed by Gao Xiang
Browse files

z_erofs_pcluster_begin(): don't bother with rounding position down 



... and be more idiomatic when calculating ->pageofs_in.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/20240425200017.GF1031757@ZenIV


[ Gao Xiang: don't use `offset_in_page(mptr)` due to EROFS_NO_KMAP. ]
Signed-off-by: default avatarGao Xiang <hsiangkao@linux.alibaba.com>
parent 4afe6b8d

fs/erofs/zdata.c

+1 −1
Original line number Diff line number Diff line
@@ -868,7 +868,7 @@ static int z_erofs_pcluster_begin(struct z_erofs_decompress_frontend *fe) 
	} else {

		void *mptr;



		mptr = erofs_read_metabuf(&map->buf, sb, erofs_pos(sb, blknr), EROFS_NO_KMAP);

		mptr = erofs_read_metabuf(&map->buf, sb, map->m_pa, EROFS_NO_KMAP);

		if (IS_ERR(mptr)) {

			ret = PTR_ERR(mptr);

			erofs_err(sb, "failed to get inline data %d", ret);